"output_offset" instead of link order "offset".
	* coff-h8500.c (extra_case): Likewise.
	* coff-w65.c (w65_reloc16_extra_cases): Likewise.
	* coff-z80.c (extra_case): Likewise.
	* coff-z8k.c (extra_case): Likewise.
	* linker.c (default_indirect_link_order): Likewise, "size" too.
	* ecoff.c (ecoff_indirect_link_order): Likewise.